Interior portion of an airplane



FIG. 1 is a top plan view of an interior portion of an airplane, showing our new design;

FIG. 2 is a rear, top and right side perspective view thereof;

FIG. 3 is a front elevational view as taken along line 3--3 of FIG. 1;

FIG. 4 is a side elevational view of the right-hand row of seats, the left-hand row being a mirror image thereof; and,

FIG. 5 is a right side elevational view of the central row of seats, the left side elevational view of the central row of seats being a mirror image thereof. 

The ornamental design for an interior portion of an airplane, as shown and described. 